Its stabilising. Since the selection pressure is against the extremes which are the normal blood and the sickle cell anaemia.
Membrane proteins can function as enzymes to speed up chemical reactions, act as receptors for specific molecules, or transport materials across the cell membrane. Carbohydrates, or sugars, are sometimes found attached to proteins or lipids on the outside of a cell membrane.
bacteria can live in hotter and colder temperatures than humans but they do best in a warm moist protein-rich environment that is pH neutral or slightly acidic
Answer:water and sugar(also known as glucose)
Explanation:During the process of photosynthesis plants break apart the reactants of carbon dioxide and water and recombine them to produce oxygen(o2) and a form of sugar called glucose (C6H12O6)